Merge "fs_mgr: support -o sync" am: 2184ecb8ad
am: 1d8e339ba9

Change-Id: I8468ac4529389b8f443c6cc419f5cbdbc0296d64
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index b6c65da..403f9be 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -61,6 +61,7 @@
         {"nodiratime", MS_NODIRATIME},
         {"ro", MS_RDONLY},
         {"rw", 0},
+        {"sync", MS_SYNCHRONOUS},
         {"remount", MS_REMOUNT},
         {"bind", MS_BIND},
         {"rec", MS_REC},